OAuth consent phishing, in the wild

TL;DR An interesting incident response investigation showed exploitation of a recent OAuth related consent-phishing issue. We had been asked to investigate as the organisation had noticed some odd behaviours in the mailbox of one of the exec team. The mailbox was being queried using GraphAPI and...

CVE-2021-22568

When using the dart pub publish command to publish a package to a third-party package server, the request would be authenticated with an oauth2 accesstoken that is valid for publishing on pub.dev. Using these obtained credentials, an attacker can impersonate the user on pub.dev. We recommend...

Microsoft SharePoint Server 2019 < 16.0.10363.12107 Multiple Vulnerabilities

According to its self-reported version number, the Microsoft SharePoint application running on the remote host is affected by multiple vulnerabilities : - A remote code execution vulnerability exists in PerformancePoint Services for SharePoint Server when the software fails to check the source...

Microsoft SharePoint Server 2013 < 15.0.5259.1001 Multiple Vulnerabilities

According to its self-reported version number, the Microsoft SharePoint application running on the remote host is affected by multiple vulnerabilities : - A remote code execution vulnerability exists in PerformancePoint Services for SharePoint Server when the software fails to check the source...

Microsoft SharePoint Server 2010 < 14.0.7255.5000 Multiple Vulnerabilities

According to its self-reported version number, the Microsoft SharePoint application running on the remote host is affected by multiple vulnerabilities : - A remote code execution vulnerability exists in PerformancePoint Services for SharePoint Server when the software fails to check the source...

Microsoft SharePoint Server 2016 < 16.0.5032.1002 Multiple Vulnerabilities

According to its self-reported version number, the Microsoft SharePoint application running on the remote host is affected by multiple vulnerabilities : - A remote code execution vulnerability exists in PerformancePoint Services for SharePoint Server when the software fails to check the source...

Security Updates for Microsoft SharePoint Server (July 2020)

The Microsoft SharePoint Server installation on the remote host is missing security updates. It is, therefore, affected by multiple vulnerabilities : - An elevation of privilege vulnerability exists when Microsoft SharePoint Server and Skype for Business Server improperly handle OAuth token...

Privilege escalation

An elevation of privilege vulnerability exists when Microsoft SharePoint Server and Skype for Business Server improperly handle OAuth token validation. An attacker who successfully exploited the vulnerability could bypass authentication and achieve improper access. To exploit this vulnerability, ...

Description of the security update for Skype for Business Server 2019 CU 2: July 14, 2020

None None...

PT-2020-3078 · Microsoft · Sharepoint Server +2

Name of the Vulnerable Software and Affected Versions: Microsoft SharePoint Server affected versions not specified Skype for Business Server affected versions not specified Description: An elevation of privilege issue occurs when Microsoft SharePoint Server and Skype for Business Server improperl...

UBUNTU-CVE-2020-12690

An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The list of roles provided for an OAuth1 access token is silently ignored. Thus, when an access token is used to request a keystone token, the keystone token contains every role assignment the creator had for the project. Th...

Picsart: User account compromised authentication bypass via oauth token impersonation

OAuth token impersonation is actually a bug when 3rd party company app or malicious app collects the access token of the same user then that company can access to user account on PicsArt. The condition is that the user needs to authorized both PicsArt and malicious app with same Facebook or Googl...

Information disclosure

An issue was discovered in GitLab Community and Enterprise Edition before 11.5.8, 11.6.x before 11.6.6, and 11.7.x before 11.7.1. It allows Information Disclosure issue 3 of 6. For installations using GitHub or Bitbucket OAuth integrations, it is possible to use a covert redirect to obtain the us...

Cross-Site Scripting (XSS)

web-console is vulnerable to cross-site scripting. The vulnerability, caused by missing X-Frame-Options and CSRF protections, in the oauth/token/request endpoint could allow a remote attacker to retrieve a token for CLI usage when using non default configs...

Rockstar Games: Image Injection on `/bully/anniversaryedition` may lead to FB's OAuth Token Theft.

In this report, the researcher identified a chain of attacks that could result in sensitive token leakage, such as Oauth tokens. The attack would begin with an image injection exploit on the page at https://www.rockstargames.com/bully/anniversaryedition. That exploit was the focus of this...

Rockstar Games: Image Injection vulnerability on screenshot-viewer/responsive/image may allow Facebook OAuth token theft.

In this report, the researcher identified a series of vulnerabilities that could be exploited together to exfiltrate sensitive user tokens. In this attack chain, one critical step was an image injection vulnerability in the Screenshot-Viewer function on the main site, at...

Man-in-the-middle

Mozilla Firefox is an open source web browser. XULRunner provides the XUL Runtime environment for Mozilla Firefox. A web page containing malicious content could cause Firefox to crash or, potentially, execute arbitrary code with the privileges of the user running Firefox. CVE-2012-1948,...

Rockstar Games: Image Injection on /bully/anniversaryedition may lead to OAuth token theft.

In this report, the researcher identified an image injection issue on www.rockstargames.com/bully/anniversaryedition that could be combined with other vulnerabilities to result in sensitive token theft under certain conditions. We resolved the image injection issue, preventing this series of...

Rockstar Games: Image Injection on www.rockstargames.com/screenshot-viewer/responsive/image may allow facebook oauth token theft.

In this report, the researcher identified an image injection vulnerability in our screenshot-viewer utility on rockstargames.com. One of the input parameters utilized was not being properly filtered, and external URLs could be referenced, allowing off-site images to be called. This issue was...

Privilege Escalation

openstack-keystone is vulnerable to privilege escalation attacks. The vulnerability exists as OpenStack Identity Keystone before 2013.2.4, 2014.1 before 2014.1.2, and Juno before Juno-2 does not properly handle chained delegation, which allows remote authenticated users to gain privileges by...